Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
12/2003
12/04/2003US20030223463 Method to improve fax transmission quality over packet based networks with significant delay and packet jitter using protocol re-timing
12/04/2003US20030223461 Computer implemented communication apparatus and method
12/04/2003US20030223407 Computer implemented voice over data communication apparatus and method
12/04/2003US20030223363 Image forming apparatus connected to network
12/04/2003US20030223099 Method of detecting changes occurring in image editing using watermarks
12/04/2003US20030223098 Color mixing
12/04/2003US20030223097 Image inputting apparatus, method, and storage medium recording image inputting program
12/04/2003US20030223090 Method and implementation for message-driven job processing
12/04/2003US20030223089 Document delivery system for automatically printing a document on a printing device
12/04/2003US20030223016 Image processing apparatus and image processing method
12/04/2003US20030223012 Photographing device
12/04/2003US20030223001 Image capturing apparatus
12/04/2003US20030223000 Method for processing signals representing colour pictures
12/04/2003US20030222999 Color signal generating circuit, method and color signal synthesizing circuit
12/04/2003US20030222998 Digital still camera system and method
12/04/2003US20030222996 Digital image system and method for noise compensation
12/04/2003US20030222991 Image processing
12/04/2003US20030222989 Image pickup apparatus and image pickup display system
12/04/2003US20030222988 Electronic camera with an alarm function
12/04/2003US20030222987 Line scan image recording device with internal system for delaying signals from multiple photosensor arrays
12/04/2003US20030222985 Printing system, print control method therefor, and photo-direct printing apparatus
12/04/2003US20030222894 Display method and display equipment
12/04/2003US20030222889 Portable imaging display device employing an aspect ratio dependent user interface control window
12/04/2003US20030222860 Image processing circuit, combined image processing circuit, and image forming apparatus
12/04/2003US20030222833 Information processing apparatus and object display method employed in the same apparatus
12/04/2003US20030222796 Information processing apparatus capable of displaying maps and position displaying method
12/04/2003US20030222569 Light source for condensing light
12/04/2003US20030222230 Method and apparatus for the capture of scanning positions in printed images
12/04/2003US20030222202 Image reading apparatus
12/04/2003US20030222201 Image reading apparatus
12/04/2003US20030221570 System and method for direct laser engraving of images onto a printing substrate
12/04/2003DE20313175U1 Book scanning unit has oblique viewing optical train for each side comprising collimating and objective lenses with optical distortion correction using prisms
12/03/2003EP1367839A1 Method for processing signals representing colour pictures
12/03/2003EP1367836A1 Method for processing signals representing colour pictures
12/03/2003EP1367835A2 Method and arrangement for compressing digital color images
12/03/2003EP1367826A1 Creation of image file
12/03/2003EP1367825A1 Data processing apparatus, data processing method, and program
12/03/2003EP1367816A2 Method for constructing an extended color gamut digital image from a limited color gamut digital image
12/03/2003EP1367815A2 Color transformation for processing digital images
12/03/2003EP1367814A2 Processing of a digital mixed colour document
12/03/2003EP1367813A1 A method of rendering an image based on an original halftone image
12/03/2003EP1367812A2 Method and apparatus for eliminating seams in screened image data for repetitive printing
12/03/2003EP1367811A1 Method of detecting changes occurring in image editing
12/03/2003EP1367810A2 Halftone image gloss control for glossmarks
12/03/2003EP1367808A1 Connection unit, radio communication system, connection unit control method, and radio communication method
12/03/2003EP1367801A2 Information processing apparatus with multiple displays and corresponding display method
12/03/2003EP1367785A2 A network image forming apparatus system and a method of registering the image forming apparatus for use in a network
12/03/2003EP1367538A2 Image processing method and system
12/03/2003EP1367537A2 Calculating noise estimates of a digital image using gradient analysis
12/03/2003EP1367536A1 Method and apparatus for reducing image noise
12/03/2003EP1367535A2 Interpolating operation method and apparatus for image signals
12/03/2003EP1367527A2 Code reader
12/03/2003EP1367453A2 Image forming apparatus
12/03/2003EP1367413A1 Reflector and linear illumination device
12/03/2003EP1366920A1 Optical head and image forming apparatus employing the same
12/03/2003EP1366919A2 Ink jet printer and ink jet printing method
12/03/2003EP1366618A1 Error diffusion with partial dots method and system
12/03/2003EP1366467A2 Method for two-dimensional compression
12/03/2003EP1366465A1 Method for zooming
12/03/2003EP1366464A2 Spatio-temporal channel for images
12/03/2003EP1366456A2 Compact document scanner with branding
12/03/2003EP1366438A1 Apparatus, method and system for directory quality assurance
12/03/2003EP0941600B1 A device for inputting data
12/03/2003EP0917341B1 Image reading/writing head
12/03/2003EP0916505B1 Method of driving ink jet recording head
12/03/2003CN2590304Y Lamp tube protecting device
12/03/2003CN2590042Y LCD digital color film developing member
12/03/2003CN1460382A Fast robust data compression method and system
12/03/2003CN1459973A Portable image treatment instrument
12/03/2003CN1459764A Signal processor and program thereof
12/03/2003CN1459697A Recording controller and controlling method thereof
12/03/2003CN1459674A Colour synchronizing method and colour laser printer
12/03/2003CN1130089C Radio communication method and system for use between base station and mobile station
12/03/2003CN1130086C Method and apparatus of providing time sensitive message over variable delay channel
12/03/2003CN1130068C Multiple light beam optical device and image formation device equipped with same
12/03/2003CN1130067C Scanner capable of identifying range of scanned object automatically and its identifying method
12/03/2003CN1130066C Image sensor
12/03/2003CN1130065C Image scanner
12/03/2003CN1130064C Telephone line interfacing circuit used for both voice and non-voice terminals and method for controlling same
12/03/2003CN1129866C Image scanning unit
12/03/2003CN1129842C Copy system and copy controller
12/03/2003CN1129813C Multiple image forming apparatus
12/03/2003CN1129805C Image acquisition speed increasing optical device
12/02/2003US6658517 Communication controlling apparatus and serial bus managing apparatus
12/02/2003US6658456 Electric mail transferring apparatus and electric mail transferring method
12/02/2003US6658249 Method and arrangement for setting data transfer parameters in a data transfer system
12/02/2003US6658202 Portable data transfer and mass storage device for removable memory modules
12/02/2003US6658170 Image processing apparatus and image processing method
12/02/2003US6658169 Image processor with integral image buffer
12/02/2003US6658158 Wavelet encoding method and apparatus and wavelet decoding method and apparatus
12/02/2003US6658156 Information processing apparatus and method
12/02/2003US6658153 Method and decoder for decoding compressed moving-picture data
12/02/2003US6658151 Extracting information from symbolically compressed document images
12/02/2003US6658135 Recording device
12/02/2003US6658094 Method and apparatus for storing voice/fax messages in an intelligent network
12/02/2003US6657764 Very large angle integrated optical scanner made with an array of piezoelectric monomorphs
12/02/2003US6657761 Optical scanning device, image forming apparatus, and optical scanning method
12/02/2003US6657754 Passively energized floating guide
12/02/2003US6657753 Picture image outputting method and photograph finishing system using the method
12/02/2003US6657752 Installation for improving a scanning range of scanner along an axial direction of a light source
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